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2026-06-08 - 15:26
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Jun 08, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17033212666,7sleep30-21swapper/307:09:073
168322115105,7sleep20-21swapper/207:06:302
170992113103,7sleep10-21swapper/107:09:571
16758210797,7sleep00-21swapper/007:05:310
99822600,1sleep30-21swapper/311:19:593
25862600,0sleep30-21swapper/312:10:143
66532580,0sleep30-21swapper/309:50:143
319512570,0sleep10-21swapper/111:35:241
27212570,0sleep30-21swapper/309:45:163
197332570,0sleep10-21swapper/108:05:191
16362560,0sleep20-21swapper/210:15:122
233312530,0sleep10-21swapper/107:15:011
1727699281,26cyclictest0-21swapper/211:07:332
1727699280,27cyclictest0-21swapper/211:27:292
1727699280,27cyclictest0-21swapper/210:04:522
1727699271,25cyclictest0-21swapper/209:18:342
1727699270,26cyclictest0-21swapper/212:30:462
1727699270,26cyclictest0-21swapper/212:25:432
1727699270,26cyclictest0-21swapper/212:20:452
1727699270,26cyclictest0-21swapper/211:52:182
1727699270,26cyclictest0-21swapper/211:48:332
1727699270,26cyclictest0-21swapper/210:58:592
1727699270,26cyclictest0-21swapper/210:54:252
1727699270,26cyclictest0-21swapper/209:23:032
1727699270,26cyclictest0-21swapper/209:06:212
1727699270,26cyclictest0-21swapper/208:58:142
1727699270,26cyclictest0-21swapper/208:42:352
1727699270,26cyclictest0-21swapper/208:21:112
1727699270,26cyclictest0-21swapper/208:18:352
17276992622,3cyclictest0-21swapper/207:24:102
1727699260,25cyclictest0-21swapper/212:35:312
1727699260,25cyclictest0-21swapper/212:14:342
1727699260,25cyclictest0-21swapper/209:40:462
1727699260,25cyclictest0-21swapper/209:40:452
1727699260,25cyclictest0-21swapper/209:03:572
1727699260,25cyclictest0-21swapper/208:29:452
1727699260,25cyclictest0-21swapper/208:05:562
1727699260,25cyclictest0-21swapper/207:30:042
1727699260,25cyclictest0-21swapper/207:19:102
17276992522,2cyclictest0-21swapper/209:36:152
17276992518,7cyclictest0-21swapper/210:14:162
17276992518,7cyclictest0-21swapper/207:12:192
1727699250,24cyclictest0-21swapper/209:47:452
1727699250,24cyclictest0-21swapper/207:39:522
17276992422,2cyclictest0-21swapper/211:03:492
1727699240,24cyclictest0-21swapper/210:20:072
17276992321,2cyclictest0-21swapper/207:52:222
1727699231,4cyclictest0-21swapper/210:49:112
1727699231,3cyclictest0-21swapper/207:25:492
1727699231,21cyclictest0-21swapper/212:00:092
1727699231,21cyclictest0-21swapper/211:36:392
1727699231,21cyclictest0-21swapper/210:26:222
1727399230,22cyclictest0-21swapper/107:41:221
1726599230,22cyclictest0-21swapper/009:38:120
1727699221,3cyclictest0-21swapper/211:55:512
1727699221,20cyclictest0-21swapper/207:58:432
1727699220,21cyclictest0-21swapper/212:18:492
1727699220,21cyclictest0-21swapper/211:10:152
1727699220,21cyclictest0-21swapper/209:52:222
1727699220,21cyclictest0-21swapper/207:40:432
1727699220,16cyclictest0-21swapper/208:13:312
1727399220,21cyclictest0-21swapper/111:24:511
1727399220,21cyclictest0-21swapper/109:47:001
17276992119,2cyclictest0-21swapper/207:45:582
17276992117,3cyclictest0-21swapper/212:09:212
17276992117,3cyclictest0-21swapper/211:43:352
1727699211,3cyclictest0-21swapper/210:41:292
1727699211,19cyclictest0-21swapper/209:31:072
1727699211,19cyclictest0-21swapper/208:53:572
1727699210,3cyclictest0-21swapper/209:55:482
1727699210,3cyclictest0-21swapper/208:30:082
1727699210,20cyclictest0-21swapper/211:20:362
1727699210,20cyclictest0-21swapper/209:11:062
1727699210,20cyclictest0-21swapper/208:36:202
1727399210,20cyclictest0-21swapper/111:02:221
17265992118,2cyclictest22596-21sadc10:05:010
17265992117,1cyclictest752-21lldpd07:16:540
17276992018,2cyclictest0-21swapper/210:08:022
17276992018,2cyclictest0-21swapper/208:47:052
17276992016,3cyclictest0-21swapper/211:31:392
1727699200,20cyclictest0-21swapper/211:19:022
1727699200,19cyclictest0-21swapper/210:37:312
1727399200,3cyclictest0-21swapper/112:15:551
1727399200,2cyclictest0-21swapper/110:55:501
1727399200,2cyclictest0-21swapper/110:35:281
1727399200,2cyclictest0-21swapper/109:13:481
1727399200,2cyclictest0-21swapper/108:54:531
1727399200,2cyclictest0-21swapper/107:55:371
1727399200,2cyclictest0-21swapper/107:49:341
17265992018,1cyclictest749-21snmpd11:22:450
17265992018,1cyclictest749-21snmpd10:08:340
17265992018,1cyclictest749-21snmpd08:03:100
17265992018,1cyclictest1348-21cat09:45:160
17265992017,2cyclictest749-21snmpd09:12:550
17265992017,1cyclictest752-21lldpd08:56:540
17265992016,3cyclictest0-21swapper/010:20:100
1726599200,19cyclictest0-21swapper/011:41:480
1726599200,19cyclictest0-21swapper/009:40:160
1726599200,19cyclictest0-21swapper/009:40:150
1726599200,18cyclictest26632-21turbostat07:45:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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